We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

Subject / Started by Last post
1 Replies
178 Views
Last post July 06, 2025, 1033 UTC
by Ray Lalleu
2 Replies
393 Views
Last post December 24, 2022, 1513 UTC
by Funkenblitz
3 Replies
1065 Views
Last post October 24, 2021, 1950 UTC
by kris
4 Replies
583 Views
Last post August 24, 2022, 2007 UTC
by europirate
5 Replies
699 Views
Last post May 28, 2022, 2304 UTC
by Skipmuck
5 Replies
956 Views
Last post August 21, 2022, 1336 UTC
by RainBrandy
2 Replies
487 Views
Last post August 06, 2022, 2037 UTC
by kris
2 Replies
614 Views
Last post May 28, 2022, 2304 UTC
by Panda_NL
4 Replies
759 Views
Last post December 19, 2021, 1637 UTC
by Bali_Frank
11 Replies
1257 Views
Last post September 25, 2022, 0800 UTC
by Toutatis
0 Replies
329 Views
Last post September 14, 2022, 1917 UTC
by kobalts
5 Replies
597 Views
Last post August 06, 2022, 2108 UTC
by Shortwave_Listener
1 Replies
326 Views
Last post December 13, 2022, 1932 UTC
by Ray Lalleu
1 Replies
519 Views
Last post August 28, 2021, 2127 UTC
by Ray Lalleu
2 Replies
544 Views
Last post September 17, 2022, 1846 UTC
by kris
1 Replies
244 Views
Last post July 29, 2022, 2020 UTC
by Ray Lalleu
3 Replies
565 Views
Last post October 04, 2021, 1848 UTC
by Ray Lalleu
2 Replies
548 Views
Last post May 15, 2022, 1831 UTC
by Ray Lalleu
8 Replies
883 Views
Last post October 02, 2022, 2214 UTC
by dave1965
1 Replies
295 Views
Last post September 01, 2023, 1933 UTC
by Ray Lalleu

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns